from tkinter import*
x = int(input())
y = int(input())
m = int(input())
coords = [x, y, 10*m+x, y, 10*m+x, 10*m+y,20*m+x,10*m+y, 20*m+x,30*m+y,10*m+x,30*m+y, 10*m+x, 20*m+y, x, 20*m+y, x, y]
if m == 0 and x >=0 and x <=500 and y >= 500:
    pass
else :
    if m > 0 and 0*m+x >= 0 and 0*m+y >= 0 and 20*m+x <= 500 and 20*m+y <= 500:
        pass
    else:
        if m < 0 and 20*m+x >= 0 and 20*m+y >= 0 and 0*m+x <= 500 and 0*m+y <= 500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()
        

root = Tk()
root.title('ИТ марафон')
root.geometry('500x500')
canvas = Canvas(bg = 'white', width = 500, height = 500)
canvas.pack(anchor = CENTER, expand = 1)

canvas.create_polygon(coords)

root.mainloop()
